Polystyrene and polyurethane are the most common types of materials used in making foam board.
Types of attic insulation materials.
Foam board or rigid foam.
The open cell polyurethane foam has an r value of 3 5 to 3 6 per inch with a price tag of 1 1 20 square foot.
Homeowners can install.
Blanket batts and rolls.
Sheathing reduces heat conduction through structural elements like wood and steel.
This type of insulation.
Open cell polyurethane and closed cell polyurethane.
More options exist but these four materials make up the vast majority of installations in minnesota attics where i operate.
The maximum thermal performance or r value of insulation is very dependent on proper installation.
First let s discuss the most common types of insulation available for attics.
It s available in fiberglass mineral wool plastic fibers and natural fibers.
Blanket batts and rolls.
Can be used to insulate almost any part of your home from the roof down to the foundation.
Diyers can use this foam for small jobs such as insulating door frames.
Blanket insulation is available as batts or rolls and is the easiest diy insulation material.
There are two types of spray foam.
Fiberglass batts cellulose loose fill fiberglass and spray foam.
Rigid panels of insulation.